Other
Polymers of styrene, in primary forms: > Other: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
Products classified under HTS 3903.90.50.00
Foam Grade Polystyrene FGPS 100
FGPS 100 polystyrene beads for foam production, >95% styrene per note (a)(1), primary form. HTS 3903.90.5000.
Polystyrene Resin GPPS 525
General purpose polystyrene (GPPS) 525 is a high-impact transparent resin made from styrene monomer exceeding 95% by weight, used in packaging and consumer goods. It falls under HTS 3903.90.5000 as 'Other' polymers of styrene in primary forms, not specifically named elsewhere in the series. This classification follows subheading note (a)(1) for polymers where the styrene monomer unit predominates.
High Impact Polystyrene HIPS 825
HIPS 825 is a polystyrene resin with rubber modifiers for enhanced toughness, where styrene units exceed 95% by weight of total polymer content. Classified in HTS 3903.90.5000 as 'Other' styrene polymers in primary forms (pellets). Meets subheading note (a)(1) as it is not a specifically named copolymer.
Expandable Polystyrene EPS Beads F400
EPS F400 consists of polystyrene beads impregnated with pentane blowing agent, with styrene monomer >95% by weight in primary bead form. It is classified under HTS 3903.90.5000 as 'Other' polymers of styrene in primary forms. Subheading note (a)(1) applies as it is not chemically modified or a named copolymer.
Crystal Polystyrene GPPS 535H
GPPS 535H is a clear, crystal-grade polystyrene resin for injection molding, composed of >95% styrene monomer units in pellet form. Falls under HTS 3903.90.5000 as other styrene polymers in primary forms per subheading note (a)(1). Used in electronics housings and toys.
Super High Impact Polystyrene SHIPS 700
SHIPS 700 polystyrene features advanced rubber modification for superior impact resistance, styrene >95% by weight in primary pellets. Classified HTS 3903.90.5000 'Other' per note (a)(1) as non-specific styrene polymer. Ideal for appliance housings.
Flame Retardant Polystyrene FRPS V0
FRPS V0 is polystyrene resin with halogen-free flame retardants, styrene monomer contributing >95% polymer weight in primary form. HTS 3903.90.5000 as 'Other' styrene polymers; retardants treated as additives per notes. Used in electrical components.
Extrusion Grade Polystyrene PSX 125
PSX 125 is low-viscosity polystyrene pellets optimized for film extrusion, >95% styrene content qualifying under HTS 3903.90.5000 'Other'. Primary form classification per subheading note (a)(1); not a finished sheet.
Injection Molding Polystyrene IMP 350
IMP 350 polystyrene is high-flow resin for precision injection molding, styrene >95% by weight in primary pellet form. Classifies HTS 3903.90.5000 'Other' per note (a)(1), used in medical device components.
Thermoforming Polystyrene TFPS 200
TFPS 200 is polystyrene sheet-grade resin in pellet form for thermoforming, >95% styrene monomer. HTS 3903.90.5000 as primary form 'Other' styrene polymer per note (a)(1).
Blow Molding Polystyrene BMPS 450
BMPS 450 polystyrene resin designed for blow molding bottles, styrene content >95% in primary pellets. Classified under HTS 3903.90.5000 'Other' per subheading rules.
Medical Grade Polystyrene MGPS Clear
MGPS Clear is USP Class VI polystyrene for medical disposables, >95% styrene in biocompatible primary resin form. HTS 3903.90.5000 'Other' styrene polymers.
Toy Grade Polystyrene TGPS Bright
TGPS Bright colored polystyrene pellets for toy molding, styrene >95%, HTS 3903.90.5000.
Packaging Grade Polystyrene PGPS 300
PGPS 300 crystal polystyrene for trays/films, primary pellets, HTS 3903.90.5000.
Electronics Grade Polystyrene EGPS 600
EGPS 600 low-static polystyrene for electronics, >95% styrene, HTS 3903.90.5000.